Target Detection of Low-Altitude UAV Based on Improved YOLOv3 Network

Table 2

Confusion matrix of YOLOv3 classification results.

Category	DJ-3	DJ-Pro	DJ-M2 Z	DJ-Air
DJ-3	6382	49	187	21
DJ-pro	274	2336	141	39
DJ-M2 Z	401	108	3625	67
DJ-air	139	35	79	1239
Accuracy rate, %	88.69	92.41	89.91	92.74